# Re: \[PATCH v19 3/8\] set\_memory: allow set\_direct\_map\_\*\_noflush() for multiple pages

- From: Mike Rapoport \<rppt@kernel.org\>
- Date: 2021-05-16 07:13:41 
- List: linux-api
- Page: https://ratatoskr.run/linux-api/2021/05/206058
- Thread: https://ratatoskr.run/linux-api/2021/05/205953/t.md

```text
On Fri, May 14, 2021 at 10:43:29AM +0200, David Hildenbrand wrote:
> On 13.05.21 20:47, Mike Rapoport wrote:
> > From: Mike Rapoport <redacted>
> > 
> > The underlying implementations of set_direct_map_invalid_noflush() and
> > set_direct_map_default_noflush() allow updating multiple contiguous pages
> > at once.
> > 
> > Add numpages parameter to set_direct_map_*_noflush() to expose this
> > ability with these APIs.
> 
> AFAIKs, your patch #5 right now only calls it with 1 page, do we need this
> change at all? Feels like a leftover from older versions to me where we
> could have had more than a single page.

Right, will drop it. 

-- 
Sincerely yours,
Mike.
```